问题
I've seen a few apps that can sync photos with the Android gallery (such as Picasa), and I'm wanting to create something similar myself, where I would have a remote server with the photos and the users would be able to access these from within separate albums in the gallery (as the aforementioned apps). However, I do not know how this could be achieved, or even where do begin.
Does anyone know how I should go about doing this?

My Facebook photos in the synced stock gallery app on my Galaxy Note 10.1
来源:https://stackoverflow.com/questions/14906081/syncing-photos-in-android-gallery